Operating Instructions
Switch between in and outside temperature measuring
When electrified for 2 seconds to measure inside temperature and
the LCD will display IN.
Press key [FSW] to switch into outside temperature measuring
and the LCD will display OUT.
Clock Function Setting
Press key [FSW] to switch LCD into clock display.
 Press key [HR] to adjust H and if pressed more than 2 seconds, it
will be adjusted quickly.
Press key [MIN] to adjust MI and if pressed more than 2 seconds,
it will be adjusted quickly.
Power On/Off
 Press [FSW] 4 seconds to turn off the machine, but the clock
continues working.
Press key [FSW] to turn on the machine.